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Ryanair has confirmed a number of flight cancellations and has predicted significant delays and further cancellations for the rest of the day.

Ryan Air has confirmed cancellations. Credit: Ryan Air

The list of cancellations, posted on its website, comes amid warnings to passengers that European flights in the next two days are likely to encounter delays and disruptions as Air Traffic Control staff are planning to strike in Italy and Portugal.

Passengers planning on flying to Europe in the next two days are likely to encounter delays and disruption to European flights as Air Traffic Control staff are planning to strike in Italy and Portugal.

Airlines are advising customers, particularly those on short-haul flights, to check their websites for the status of their flights, see below for details on where to check the status of your flight.

easyjet will advise all affected passengers on flights into and out of Lisbon and on flights to and from Milan Malpensa via email. Customers can also check their flights on the airline's Flight Tracker page.

British Airways have also re-timed a number of flights to avoid the strike period and have made some cancellations. The airline advised passengers to check its website for up-to-date information concerning flights departing in the next two days.

Ryanair has a list of cancelled flights on their website and has predicted significant delays and further cancellations on Wednesday 29 January. Customers can also check the website for information on how to apply for a refund and how to rebook your cancelled flight.

The airline said it had pro-actively re-timed some flights later into and out of Lisbon in order to avoid the strike period as well as re-timing some flights to and from Milan Malpensa.

"Like all airlines flying to/ from/and over these countries, we expect it will have a significant impact on our flights during these periods.easyJet would like to reassure passengers that it will do everything possible to minimise any inconvenience for passengers," easyJet said in a statement.

British Airways (BA) have also retimed and cancelled a number of flights to and from Italy, a spokeswoman said.

"We are doing all we can to minimise disruption to customers affected by air traffic control strikes across Europe. We are advising customers on short-haul services to keep checking the very latest information on our website," said a spokesman for BA.

easyJet said the industrial action is likely to continue into Thursday with the French Air Traffic control staff taking part.